Silicone mould for casting pen blanks. With this mould you can easily cast resin pen blanks. No more trouble with leaking or sticking moulds. Exactly repeatable dimensions and high-gloss surfaces. The transparent mould is colour-neutral and translucent, so that colour combinations can be cast without discolouring. Additional ribs ensure stability. 5 pen blanks per mould, dimensions of the finished pen blanks: 150 x 22 x 22 mm.